Power Supply For Video Systems. .
The Alpha Communications® / Golmar FA-PLUS power supply unit is used only with the Platea and/or Szena series intercom and/or video-intercom systems. The FA-PLUS provides the intelligent circuitry needed to control the video-intercom system functions. Each FA-PLUS gets its power from a standard 110VAC plug-in electrical connection. All FA-PLUS field connections are positive screw terminal type, or plug-in type. Each Platea and/or Szena series system requires a minimum of one FA-PLUS power supply unit.